DE2458513A1 - Zuschlaege fuer die stahlerzeugung - Google Patents
Zuschlaege fuer die stahlerzeugungInfo
- Publication number
- DE2458513A1 DE2458513A1 DE19742458513 DE2458513A DE2458513A1 DE 2458513 A1 DE2458513 A1 DE 2458513A1 DE 19742458513 DE19742458513 DE 19742458513 DE 2458513 A DE2458513 A DE 2458513A DE 2458513 A1 DE2458513 A1 DE 2458513A1
- Authority
- DE
- Germany
- Prior art keywords
- lime
- surcharges
- oxide
- contain
- slag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 41
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 41
- 239000004571 lime Substances 0.000 claims description 41
- 239000002893 slag Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 13
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 10
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 239000010436 fluorite Substances 0.000 claims description 8
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 8
- 239000000395 magnesium oxide Substances 0.000 claims description 7
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 7
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 6
- 239000011572 manganese Substances 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 5
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims 2
- 239000000161 steel melt Substances 0.000 claims 1
- 230000004907 flux Effects 0.000 description 13
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 10
- 238000005755 formation reaction Methods 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000004090 dissolution Methods 0.000 description 8
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 239000000292 calcium oxide Substances 0.000 description 5
- 235000012255 calcium oxide Nutrition 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011822 basic refractory Substances 0.000 description 2
- 235000012241 calcium silicate Nutrition 0.000 description 2
- JHLNERQLKQQLRZ-UHFFFAOYSA-N calcium silicate Chemical class [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 description 2
- 229910052918 calcium silicate Inorganic materials 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910021540 colemanite Inorganic materials 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/36—Processes yielding slags of special composition
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB57604/73A GB1494479A (en) | 1973-12-12 | 1973-12-12 | Additives to slag formation in steelmaking furnaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2458513A1 true DE2458513A1 (de) | 1975-06-19 |
Family
ID=10479573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742458513 Withdrawn DE2458513A1 (de) | 1973-12-12 | 1974-12-11 | Zuschlaege fuer die stahlerzeugung |
Country Status (11)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3015079A1 (de) * | 1979-04-19 | 1980-11-06 | Foseco Int | Verfahren zum entschwefeln von geschmolzenem stahl oder geschmolzenem eisen |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5261110A (en) * | 1975-11-14 | 1977-05-20 | Aikoh Co | Desulfurization of iron melt |
| JPS6058283B2 (ja) * | 1978-03-24 | 1985-12-19 | 東ソー株式会社 | 冶金用添加剤の製造法 |
| US4217134A (en) * | 1979-06-13 | 1980-08-12 | Molten Steel Products, Inc. | Compositions and methods for desulphurizing molten ferrous metals |
| AT375400B (de) * | 1980-05-19 | 1984-07-25 | Vgini I P Rabot Ogneupornoj | Schutzschichtbildende masse zum schutz des futters von eisenhuettenanlagen gegen schlackeneinwirkung und moeller zur erzeugung einer solchen masse |
| US4735973A (en) * | 1985-11-15 | 1988-04-05 | Brander John J | Additive for sand based molding aggregates |
| US4842642A (en) * | 1988-01-19 | 1989-06-27 | Hamilton Specialty Bar Division Of Slater Industries Inc. | Additive for promoting slag formation in steel refining ladle |
| US4790872A (en) * | 1988-01-19 | 1988-12-13 | Hamilton Specialty Bar Division Of Slater Industries, Inc. | Additive for promoting slag formation in steel refining ladle |
| US5397379A (en) * | 1993-09-22 | 1995-03-14 | Oglebay Norton Company | Process and additive for the ladle refining of steel |
| US6179895B1 (en) | 1996-12-11 | 2001-01-30 | Performix Technologies, Ltd. | Basic tundish flux composition for steelmaking processes |
| US6372013B1 (en) | 2000-05-12 | 2002-04-16 | Marblehead Lime, Inc. | Carrier material and desulfurization agent for desulfurizing iron |
| RU2228368C1 (ru) * | 2002-12-24 | 2004-05-10 | ООО "Сорби стил" | Способ производства стали |
| RU2228367C1 (ru) * | 2002-12-24 | 2004-05-10 | ООО "Сорби стил" | Способ производства низколегированной трубной стали |
| WO2009004565A2 (en) * | 2007-07-02 | 2009-01-08 | Bumatech (Pty) Limited | Flux and method of making same |
| US8641800B2 (en) * | 2011-06-27 | 2014-02-04 | Joseph B. McMahan | Method of alloying various grades of steel with manganese oxides |
| US11891343B2 (en) | 2019-08-16 | 2024-02-06 | Purdue Research Foundation | Methods, materials systems, and devices for inhibiting infiltration and penetration of molten salts into solid materials |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3318687A (en) * | 1964-04-30 | 1967-05-09 | James J Bowden | Treatment of slag in the process of making steel |
| US3320052A (en) * | 1964-09-17 | 1967-05-16 | James J Bowden | Flux used in the making of steel |
| US3459540A (en) * | 1966-02-01 | 1969-08-05 | Norman F Tisdale | Production of clean fine grain steels |
-
1973
- 1973-12-12 GB GB57604/73A patent/GB1494479A/en not_active Expired
-
1974
- 1974-11-20 US US05/525,668 patent/US3964899A/en not_active Expired - Lifetime
- 1974-12-10 BR BR10325/74A patent/BR7410325A/pt unknown
- 1974-12-11 IT IT70603/74A patent/IT1030083B/it active
- 1974-12-11 DD DD182936A patent/DD118122A5/xx unknown
- 1974-12-11 ZA ZA00747898A patent/ZA747898B/xx unknown
- 1974-12-11 DE DE19742458513 patent/DE2458513A1/de not_active Withdrawn
- 1974-12-11 CA CA215,731A patent/CA1030355A/en not_active Expired
- 1974-12-12 ES ES432844A patent/ES432844A1/es not_active Expired
- 1974-12-12 BE BE151448A patent/BE823284A/xx not_active IP Right Cessation
- 1974-12-12 FR FR7440934A patent/FR2254644B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3015079A1 (de) * | 1979-04-19 | 1980-11-06 | Foseco Int | Verfahren zum entschwefeln von geschmolzenem stahl oder geschmolzenem eisen |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1030355A (en) | 1978-05-02 |
| GB1494479A (en) | 1977-12-07 |
| ES432844A1 (es) | 1976-11-01 |
| DD118122A5 (enrdf_load_html_response) | 1976-02-12 |
| IT1030083B (it) | 1979-03-30 |
| BR7410325A (pt) | 1976-06-29 |
| ZA747898B (en) | 1976-03-31 |
| BE823284A (fr) | 1975-04-01 |
| US3964899A (en) | 1976-06-22 |
| FR2254644A1 (enrdf_load_html_response) | 1975-07-11 |
| FR2254644B1 (enrdf_load_html_response) | 1976-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8130 | Withdrawal |